JP5030625B2 - 半導体レーザ装置 - Google Patents
半導体レーザ装置 Download PDFInfo
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- JP5030625B2 JP5030625B2 JP2007063354A JP2007063354A JP5030625B2 JP 5030625 B2 JP5030625 B2 JP 5030625B2 JP 2007063354 A JP2007063354 A JP 2007063354A JP 2007063354 A JP2007063354 A JP 2007063354A JP 5030625 B2 JP5030625 B2 JP 5030625B2
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- semiconductor laser
- package
- laser device
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- laser element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32341—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19107—Disposition of discrete passive components off-chip wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/0014—Measuring characteristics or properties thereof
- H01S5/0021—Degradation or life time measurements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02218—Material of the housings; Filling of the housings
- H01S5/0222—Gas-filled housings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Description
2 パッケージ
3 サブマウント
4 半導体レーザ素子
4a 端面コート
4b 端面コート
11 キャップ
11a 開口部
12 窓部材
13 ステム
Claims (6)
- 気密封止するためのパッケージと、前記パッケージ内に設けられた半導体レーザ素子とを備えた半導体レーザ装置において、
前記パッケージは、前記半導体レーザ素子が搭載されたステムと、
前記ステムに溶接により接合され、開口部を有するキャップと、
前記開口部を塞ぐように設けられた窓部材とを備え、
前記キャップは、Fe及びNiを含む合金からなり、
前記パッケージの内部の水分濃度が、2500ppm以下であり、
前記パッケージの内部空間に露出された前記キャップの内面の少なくとも一部の算術平均粗さが、0.3μm以下であることを特徴とする半導体レーザ装置。 - 前記パッケージの内面の少なくとも一部の算術平均粗さが、0.1μm以下であることを特徴とする請求項1に記載の半導体レーザ装置。
- 前記半導体レーザ素子は、AlGaInN系半導体を含む発光層を有することを特徴とする、請求項1または2に記載の半導体レーザ装置。
- 前記半導体レーザ素子は、50mW以上の出力で駆動されることを特徴とする、請求項3記載の半導体レーザ装置。
- 前記キャップは、Fe、Co、Niを含むコバールからなる、請求項1〜4のいずれか1項に記載の半導体レーザ装置。
- 前記キャップの内面に、Ni/Auがメッキされている、請求項1〜5のいずれか1項に記載の半導体レーザ装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007063354A JP5030625B2 (ja) | 2006-03-22 | 2007-03-13 | 半導体レーザ装置 |
US11/723,642 US20070223548A1 (en) | 2006-03-22 | 2007-03-21 | Semiconductor laser device |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006079513 | 2006-03-22 | ||
JP2006079513 | 2006-03-22 | ||
JP2007063354A JP5030625B2 (ja) | 2006-03-22 | 2007-03-13 | 半導体レーザ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007288160A JP2007288160A (ja) | 2007-11-01 |
JP5030625B2 true JP5030625B2 (ja) | 2012-09-19 |
Family
ID=38533361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007063354A Active JP5030625B2 (ja) | 2006-03-22 | 2007-03-13 | 半導体レーザ装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070223548A1 (ja) |
JP (1) | JP5030625B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9423531B2 (en) * | 2009-09-18 | 2016-08-23 | Toray Industries, Inc. | Antireflection member and manufacture method for the same |
JP2013098491A (ja) * | 2011-11-04 | 2013-05-20 | Sumitomo Electric Ind Ltd | ヒートシンク、ヒートシンクを作製する方法、半導体装置、半導体モジュール |
JP2014060245A (ja) * | 2012-09-18 | 2014-04-03 | Mitsubishi Electric Corp | 半導体装置 |
JP2016029718A (ja) * | 2014-07-15 | 2016-03-03 | ローム株式会社 | 半導体レーザ装置 |
US10333270B2 (en) | 2015-11-18 | 2019-06-25 | Sumitomo Electric Industries, Ltd. | Optical module and method for manufacturing the optical module |
JP6624899B2 (ja) * | 2015-11-18 | 2019-12-25 | 住友電気工業株式会社 | 光モジュール及び光モジュールの製造方法 |
JP6593181B2 (ja) * | 2016-01-12 | 2019-10-23 | 住友電気工業株式会社 | 光モジュール |
JP6593182B2 (ja) * | 2016-01-12 | 2019-10-23 | 住友電気工業株式会社 | 光モジュール |
WO2019244297A1 (ja) * | 2018-06-21 | 2019-12-26 | 三菱電機株式会社 | 発光電子デバイスの検査方法および発光電子デバイスの製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5064266A (en) * | 1990-07-05 | 1991-11-12 | Photonic Integration Research, Inc. | Circular channel waveguides and lenses formed from rectangular channel waveguides |
US5513198A (en) * | 1993-07-14 | 1996-04-30 | Corning Incorporated | Packaging of high power semiconductor lasers |
US5412682A (en) * | 1994-03-31 | 1995-05-02 | Advanced Interventional Systems, Inc. | Halogen compatible laser head |
JP3271475B2 (ja) * | 1994-08-01 | 2002-04-02 | 株式会社デンソー | 電気素子の接合材料および接合方法 |
JP2003110180A (ja) * | 2001-07-25 | 2003-04-11 | Furukawa Electric Co Ltd:The | 半導体レーザモジュール並びに光測定方法及び光測定装置 |
TWI236196B (en) * | 2003-04-24 | 2005-07-11 | Sanyo Electric Co | Semiconductor laser device |
JP2006013436A (ja) * | 2004-05-26 | 2006-01-12 | Sharp Corp | 窒化物半導体レーザ装置、その製造方法およびその組み立て装置 |
US7833834B2 (en) * | 2004-09-30 | 2010-11-16 | Sharp Kabushiki Kaisha | Method for producing nitride semiconductor laser light source and apparatus for producing nitride semiconductor laser light source |
-
2007
- 2007-03-13 JP JP2007063354A patent/JP5030625B2/ja active Active
- 2007-03-21 US US11/723,642 patent/US20070223548A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20070223548A1 (en) | 2007-09-27 |
JP2007288160A (ja) | 2007-11-01 |
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